PEP8 cleanup for swver PR
PEP8 cleanup for swver PR

fugitifduck/py-junos-eznc,cmek/py-junos-eznc,spidercensus/py-junos-eznc,Juniper/py-junos-eznc,spidercensus/py-junos-eznc,pklimai/py-junos-eznc,pklimai/py-junos-eznc,pklimai/py-junos-eznc,fugitifduck/py-junos-eznc,cmek/py-junos-eznc,cmek/py-junos-eznc,fugitifduck/py-junos-eznc,Juniper/py-junos-eznc,spidercensus/py-junos-eznc,Juniper/py-junos-eznc